Durable, broadband-transparent polyoxalamide polymers and methods of making and using the same
US-2024400824-A1 · Dec 5, 2024 · US
Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)}
Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G73/00 |
| Official title | Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)} |
| Display label | Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)} |
| Total patents | 201 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 30 |
| 2017 | 22 |
| 2018 | 26 |
| 2019 | 20 |
| 2020 | 31 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing polyaromatic oxide and polyaromatic oxide prepared thereby
US-9845275-B2 · Dec 19, 2017 · US
Odor adsorbent composition and method for use in polymers
US-2017335510-A1 · Nov 23, 2017 · US
Catecholamine-based versatility film and a preparation method thereof
US-9783837-B2 · Oct 10, 2017 · US
Conductive composition, antistatic film, laminate and production therefor, and production method for photomask
US-2017261854-A1 · Sep 14, 2017 · US
Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof
US-9533248-B2 · Jan 3, 2017 · US
Dental restorative materials based on polymerizable azides and alkynes
US-9522100-B2 · Dec 20, 2016 · US
Renewable bisphenols and resins from salicylic acid
US-9517987-B1 · Dec 13, 2016 · US
Synthesis of isohexide dicarbamates and derivatives thereof
US-2016326185-A1 · Nov 10, 2016 · US
Synthesis of isohexide dicarbamates and derivatives thereof
US-9487537-B2 · Nov 8, 2016 · US
Process for the purification of a polycarbodiimide
US-9481641-B2 · Nov 1, 2016 · US
Phthalonitriles derived from polyphenols
US-2016311976-A1 · Oct 27, 2016 · US
Azide-containing fluoropolymers and their preparation
US-2016304633-A1 · Oct 20, 2016 · US
Mercaptotriazole drag reducer for transmission pipeline and preparation method therefor
US-2016297776-A1 · Oct 13, 2016 · US
Block copolymer, micelle preparation, and anticancer agent containing the same as active ingredient
US-9434822-B2 · Sep 6, 2016 · US
Method for preparing polyaromatic oxide and polyaromatic oxide prepared thereby
US-2016244386-A1 · Aug 25, 2016 · US
Synthesis of isohexide dicarbamates and derivatives thereof
US-9422304-B2 · Aug 23, 2016 · US
Waterborne compositions
US-2016237302-A1 · Aug 18, 2016 · US
Electrolyte material formulation, electrolyte material composition formed therefrom and use thereof
US-2016240321-A1 · Aug 18, 2016 · US
Preparation of imide oligomers via concurrent reactive extrusion
US-2016215096-A1 · Jul 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/00?
- CPC C08G73/00 is the Cooperative Patent Classification code for “Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)}.”
- How many patents are filed under CPC C08G73/00 (Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 {(polycarbodiimides prepared from isocyanates C08G18/025, C08G18/797)})?
- Our database includes 201 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/00 growing?
- Publication counts under this code: 12 in 2024 vs 4 in 2025 (latest complete years).